A Wrinkle in Time by Madeleine L'EngleMany Waters by Madeleine L'EngleHyperion by Dan Simmons1632 by Eric FlintIsland in the Sea of Time by S.M. Stirling
Best Time Travel Fiction
1,943 books — 5,204 voters
Twelfth Night by William ShakespeareWraeththu by Storm ConstantineThe World Wreckers by Marion Zimmer BradleyAlanna by Tamora Pierce
Best Gender-Bending Books
603 books — 450 voters

Outies by Jennifer R. Pournelle
Self-Published Science Fiction
400 books — 470 voters

Before I Die by Jenny Downham
Young Adult Fiction With Sex
897 books — 1,676 voters
Most Under-rated Science Fiction
2,019 books — 2,065 voters

Harry Potter and the Philosopher’s Stone by J.K. RowlingThe Lord of the Rings by J.R.R. TolkienAlanna by Tamora Pierce
Books With Unforgettable Characters
9,403 books — 8,328 voters

Deadlocked by Charlaine HarrisA Perfect Blood by Kim HarrisonThe Mark of Athena by Rick RiordanThe Wind Through the Keyhole by Stephen        King
Can't Wait Books of 2012
2,516 books — 15,096 voters
The Star Beast by Robert A. HeinleinThe Wonderful Flight to the Mushroom Planet by Eleanor Cameron
Best Children's Science Fiction Books
201 books — 185 voters

Don't Care High by Gordon KormanSick Puppy by Carl Hiaasen
Books that Make you Laugh
3,487 books — 5,028 voters
Going Postal by Terry PratchettThe Last Hero by Terry Pratchett
The Best of Discworld!
87 books — 991 voters